1
Fuses
UMT-H
https://www.schurter.com /PG01_2
Fuses
Surface Mount Fuse, 5.3 x 16 mm, Time-Lag T, 277 VAC / 250 VDC, Breaking Capacity 1500 A
See below:
Approvals and Compliances
UL 248-14 · 277 VAC · 250 VDC · Time-Lag T
Description
- 24 rated currents from 160 mA to 30 A
- Square design: 5.3 x 16
- Impermeable to potting compound used to achieve hermetic seal for
use in intrinsically safe applications according to ATEx and IECEx re-
quirements.
Unique Selling Proposition
- High breaking capacity up to 1500 A
- High rated voltages up to 277 VAC / 250 VDC
- Compact design
- Suitable for pulse-shaped continuous currents
Applications
- Primary protection on SMD PCBs
- Sensors
- Power supplies
- Explosion protection
- Lighting
- Battery protection
References
Packaging Details
Fuse Kit Fuse Kit UMT-H
Weblinks
pdf datasheet, html-datasheet, General Product Information, Packaging
details, Distributor-Stock-Check, Detailed request for product, Microsite,
Video
Application Note Primary Protection in Equipmentwith further information on increased Pulse Strength and their test conditions according to inter-
national standards see Impulse Withstand Voltage
Technical Data
Rated Voltage 250 - 277 VAC, 72 - 250 VDC
Rated current 0.16 - 30 A
Breaking Capacity 100 - 1500 A
Characteristic Time-Lag T
Mounting PCB,SMT
Admissible Ambient Air Temp. -55 °C to 125 °C
Climatic Category 55/125/21 acc. to IEC 60068-1
Material: Housing Ceramic
Material: Terminals Ni/Sn-Plated Copper Alloy
Unit Weight 1.42 g
Storage Conditions 0 °C to 40 °C, max. 70% r.h.
Product Marking , Rated current, Voltage, Characteri-
stic, Breaking Capacity, Approvals
Soldering Methods Reflow
Soldering Profile
Solderability 245 °C / 3 sec acc. to IEC 60068-2-58
Resistance to Soldering Heat 260 °C / 10 sec acc. to IEC 60068-2-58
Life Test 1000h @ 0.60 x In @ 70°C
(acc. to EIA/IS-722, Test 4.4.1)
Moisture Resistance Test MIL-STD-202, Method 106E
(acc. to EIA/IS-722, Test 4.4.3)
Terminal Strength (Deflection of board 1 mm for 1 minute)
(acc. to EIA/IS-722, Test 4.5.5)
Mechanical Shock MIL-STD-202, Method 213B
(Shock 50g, half sine wave, 11 ms)
Resistance to Solvents MIL-STD-202, Method 215A
(EIA-722, 4.11)
Approvals and Compliances
Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in Details about
Approvals
SCHURTER products are designed for use in industrial environments. They have approvals from independent testing bodies according to national
and international standards. Products with specific characteristics and requirements such as required in the automotive sector according to IATF
16949, medical technology according to ISO 134485 or in the aerospace industry can be offered exclusively with customer-specific, individual agree-
ments by SCHURTER.
